EP2159789A4 - METHOD AND DEVICE FOR MASKING LOST FRAMES - Google Patents

METHOD AND DEVICE FOR MASKING LOST FRAMES

Info

Publication number
EP2159789A4
EP2159789A4 EP08757725A EP08757725A EP2159789A4 EP 2159789 A4 EP2159789 A4 EP 2159789A4 EP 08757725 A EP08757725 A EP 08757725A EP 08757725 A EP08757725 A EP 08757725A EP 2159789 A4 EP2159789 A4 EP 2159789A4
Authority
EP
European Patent Office
Prior art keywords
masking
lost frames
lost
frames
masking lost
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP08757725A
Other languages
German (de)
French (fr)
Other versions
EP2159789A1 (en
Inventor
Wuzhou Zhan
Dongqi Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP2159789A1 publication Critical patent/EP2159789A1/en
Publication of EP2159789A4 publication Critical patent/EP2159789A4/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP08757725A 2007-06-15 2008-06-13 METHOD AND DEVICE FOR MASKING LOST FRAMES Ceased EP2159789A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2007100749890A CN101325537B (en) 2007-06-15 2007-06-15 Method and apparatus for frame-losing hide
PCT/CN2008/071314 WO2008154852A1 (en) 2007-06-15 2008-06-13 A method and device for lost frame concealment

Publications (2)

Publication Number Publication Date
EP2159789A1 EP2159789A1 (en) 2010-03-03
EP2159789A4 true EP2159789A4 (en) 2010-06-16

Family

ID=40155909

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08757725A Ceased EP2159789A4 (en) 2007-06-15 2008-06-13 METHOD AND DEVICE FOR MASKING LOST FRAMES

Country Status (4)

Country Link
US (1) US8355911B2 (en)
EP (1) EP2159789A4 (en)
CN (1) CN101325537B (en)
WO (1) WO2008154852A1 (en)

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KR101398189B1 (en) * 2012-03-27 2014-05-22 광주과학기술원 Speech receiving apparatus, and speech receiving method
CN103886863A (en) 2012-12-20 2014-06-25 杜比实验室特许公司 Audio processing device and audio processing method
ES2603266T3 (en) 2013-02-13 2017-02-24 Telefonaktiebolaget L M Ericsson (Publ) Hiding frame errors
KR102148407B1 (en) * 2013-02-27 2020-08-27 한국전자통신연구원 System and method for processing spectrum using source filter
ES2635555T3 (en) 2013-06-21 2017-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for improved signal fading in different domains during error concealment
CN104282309A (en) 2013-07-05 2015-01-14 杜比实验室特许公司 Packet loss shielding device and method and audio processing system
CN108364657B (en) 2013-07-16 2020-10-30 超清编解码有限公司 Method and decoder for processing lost frame
CN111292757B (en) * 2013-09-12 2024-05-24 杜比国际公司 Time alignment of processed data based on QMF
CN107369453B (en) 2014-03-21 2021-04-20 华为技术有限公司 Decoding method and device for speech and audio code stream
CN106683681B (en) 2014-06-25 2020-09-25 华为技术有限公司 Method and apparatus for handling lost frames
FR3024582A1 (en) * 2014-07-29 2016-02-05 Orange MANAGING FRAME LOSS IN A FD / LPD TRANSITION CONTEXT
US9602140B1 (en) * 2014-11-24 2017-03-21 Seagate Technology Llc Data recovery using frame matching and erasure windowing
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
WO2017000117A1 (en) * 2015-06-29 2017-01-05 华为技术有限公司 Method for data processing and receiver device
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
EP3483883A1 (en) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3553777B1 (en) * 2018-04-09 2022-07-20 Dolby Laboratories Licensing Corporation Low-complexity packet loss concealment for transcoded audio signals
US10997982B2 (en) 2018-05-31 2021-05-04 Shure Acquisition Holdings, Inc. Systems and methods for intelligent voice activation for auto-mixing
CN112335261B (en) 2018-06-01 2023-07-18 舒尔获得控股公司 patterned microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
US11310596B2 (en) 2018-09-20 2022-04-19 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
US11303981B2 (en) 2019-03-21 2022-04-12 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling array microphones
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
JP7572964B2 (en) 2019-03-21 2024-10-24 シュアー アクイジッション ホールディングス インコーポレイテッド Beamforming with rejection Autofocus, autofocus in area, and autoplacement of microphone lobes
TW202101422A (en) 2019-05-23 2021-01-01 美商舒爾獲得控股公司 Steerable speaker array, system, and method for the same
WO2020243471A1 (en) 2019-05-31 2020-12-03 Shure Acquisition Holdings, Inc. Low latency automixer integrated with voice and noise activity detection
CN114467312A (en) 2019-08-23 2022-05-10 舒尔获得控股公司 Two-dimensional microphone array with improved directivity
US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
US11706562B2 (en) 2020-05-29 2023-07-18 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
JP7814400B2 (en) 2021-01-28 2026-02-16 シュアー アクイジッション ホールディングス インコーポレイテッド Hybrid Audio Beamforming System
US12452584B2 (en) 2021-01-29 2025-10-21 Shure Acquisition Holdings, Inc. Scalable conferencing systems and methods
CN115512709B (en) * 2021-06-07 2025-02-11 炬芯科技股份有限公司 A method for processing audio data, corresponding device, equipment and storage medium
US12542123B2 (en) 2021-08-31 2026-02-03 Shure Acquisition Holdings, Inc. Mask non-linear processor for acoustic echo cancellation
US12289584B2 (en) 2021-10-04 2025-04-29 Shure Acquisition Holdings, Inc. Networked automixer systems and methods
EP4427465A1 (en) 2021-11-05 2024-09-11 Shure Acquisition Holdings, Inc. Distributed algorithm for automixing speech over wireless networks
US12250526B2 (en) 2022-01-07 2025-03-11 Shure Acquisition Holdings, Inc. Audio beamforming with nulling control system and methods
US12598261B2 (en) 2022-09-28 2026-04-07 Shure Acquisition Holdings, Inc. Wideband doubletalk detection for optimization of acoustic echo cancellation

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See also references of WO2008154852A1 *

Also Published As

Publication number Publication date
WO2008154852A1 (en) 2008-12-24
CN101325537A (en) 2008-12-17
US8355911B2 (en) 2013-01-15
EP2159789A1 (en) 2010-03-03
US20100094642A1 (en) 2010-04-15
CN101325537B (en) 2012-04-04

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